Added AWS S3 provider

README.md

@@ -130,6 +130,7 @@ cloudlist -silent | httpx -silent | nuclei -t cves/
 - AWS (Amazon web services)
   - EC2
   - Route53
+  - S3
 - GCP (Google Cloud Platform)
   - Cloud DNS
 - DO (DigitalOcean)

pkg/providers/aws/aws.go

@@ -8,6 +8,7 @@ import (
 	"github.com/aws/aws-sdk-go/aws/session"
 	"github.com/aws/aws-sdk-go/service/ec2"
 	"github.com/aws/aws-sdk-go/service/route53"
+	"github.com/aws/aws-sdk-go/service/s3"
 	"github.com/pkg/errors"
 	"github.com/projectdiscovery/cloudlist/pkg/schema"
 )
@@ -17,6 +18,7 @@ type Provider struct {
 	id            string
 	ec2Client     *ec2.EC2
 	route53Client *route53.Route53
+	s3Client      *s3.S3
 	regions       *ec2.DescribeRegionsOutput
 	session       *session.Session
 }
@@ -45,12 +47,13 @@ func New(options schema.OptionBlock) (*Provider, error) {
 
 	ec2Client := ec2.New(session)
 	route53Client := route53.New(session)
+	s3Client := s3.New(session)
 
 	regions, err := ec2Client.DescribeRegions(&ec2.DescribeRegionsInput{})
 	if err != nil {
 		return nil, errors.Wrap(err, "could not get list of regions")
 	}
-	return &Provider{ec2Client: ec2Client, id: id, regions: regions, route53Client: route53Client, session: session}, nil
+	return &Provider{ec2Client: ec2Client, id: id, regions: regions, route53Client: route53Client, s3Client: s3Client, session: session}, nil
 }
 
 const apiAccessKey = "aws_access_key"
@@ -80,8 +83,14 @@ func (p *Provider) Resources(ctx context.Context) (*schema.Resources, error) {
 	if err != nil {
 		return nil, err
 	}
+	s3Provider := &s3Provider{s3: p.s3Client, id: p.id, session: p.session}
+	buckets, err := s3Provider.GetResource(ctx)
+	if err != nil {
+		return nil, err
+	}
 	finalList := schema.NewResources()
 	finalList.Merge(list)
 	finalList.Merge(zones)
+	finalList.Merge(buckets)
 	return finalList, nil
 }

pkg/providers/aws/s3.go

@@ -0,0 +1,45 @@
+package aws
+
+import (
+	"context"
+	"strings"
+
+	"github.com/aws/aws-sdk-go/aws"
+	"github.com/aws/aws-sdk-go/aws/session"
+	"github.com/aws/aws-sdk-go/service/s3"
+	"github.com/pkg/errors"
+	"github.com/projectdiscovery/cloudlist/pkg/schema"
+)
+
+// s3Provider is a provider for aws S3 API
+type s3Provider struct {
+	id      string
+	s3      *s3.S3
+	session *session.Session
+}
+
+// GetResource returns all the resources in the store for a provider.
+func (d *s3Provider) GetResource(ctx context.Context) (*schema.Resources, error) {
+	list := schema.NewResources()
+
+	req := &s3.ListBucketsInput{}
+
+	listBucketsOutput, err := d.s3.ListBuckets(req)
+	if err != nil {
+		return nil, errors.Wrap(err, "could not list s3 buckets")
+	}
+	for _, bucket := range listBucketsOutput.Buckets {
+		endpointBuilder := &strings.Builder{}
+		endpointBuilder.WriteString(aws.StringValue(bucket.Name))
+		endpointBuilder.WriteString(".s3.amazonaws.com")
+
+		list.Append(&schema.Resource{
+			ID:       d.id,
+			Public:   true,
+			DNSName:  endpointBuilder.String(),
+			Provider: providerName,
+		})
+	}
+
+	return list, nil
+}